<?php

use App\Models\Search;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Http;

uses(RefreshDatabase::class);

it('fills the area label for searches missing one, once per bucket', function () {
    Http::fake([
        '*/postcodes?*' => Http::response([
            'status' => 200,
            'result' => [['admin_district' => 'Peterborough']],
        ]),
    ]);

    // Two searches share a bucket; a third is in a different bucket.
    Search::factory()->count(2)->create(['lat_bucket' => 52.54, 'lng_bucket' => -0.21, 'area_label' => null]);
    Search::factory()->create(['lat_bucket' => 51.50, 'lng_bucket' => -0.14, 'area_label' => null]);

    $this->artisan('searches:backfill-areas')->assertSuccessful();

    expect(Search::whereNull('area_label')->count())->toBe(0)
        ->and(Search::where('area_label', 'Peterborough')->count())->toBe(3);

    // One reverse-geocode call per distinct bucket, not per row.
    Http::assertSentCount(2);
});

it('leaves searches that already have an area label untouched', function () {
    Http::fake([
        '*/postcodes?*' => Http::response([
            'status' => 200,
            'result' => [['admin_district' => 'Peterborough']],
        ]),
    ]);

    Search::factory()->create(['lat_bucket' => 52.54, 'lng_bucket' => -0.21, 'area_label' => 'Manchester']);

    $this->artisan('searches:backfill-areas')->assertSuccessful();

    expect(Search::where('area_label', 'Manchester')->count())->toBe(1);
    Http::assertNothingSent();
});

it('reports when there is nothing to backfill', function () {
    $this->artisan('searches:backfill-areas')
        ->expectsOutputToContain('No searches need an area label.')
        ->assertSuccessful();
});